20192175

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5279}}^1$

素因数の和:5312

約数の個数: 36

約数和(自身を含む): 38301120

約数和(自身を除く): 18108945

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 5279, 15837, 26395, 47511, 79185, 89743, 131975, 237555, 269229, 395925, 448715, 807687, 1187775, 1346145, 2243575, 4038435, 6730725, 20192175]

約数ペア:

[(1, 20192175), (3, 6730725), (5, 4038435), (9, 2243575), (15, 1346145), (17, 1187775), (25, 807687), (45, 448715), (51, 395925), (75, 269229), (85, 237555), (153, 131975), (225, 89743), (255, 79185), (425, 47511), (765, 26395), (1275, 15837), (3825, 5279)]